In today’s life mobile phone is very necessery.Using mobile phone we can communicate with others very easily.Now the technology is so developed so we can do many things using mobile phone sitting at home.we can shop online using mobile phone, we can do money transaction using mobile phone, we can do business using mobile and many more things.But the mobile phone should be smart.Mobile phone is also a big source of entertainment.But all time using mobile phone is not good.By using mobile phone we should not neglect our other important works.